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[Bug 1451009] [NEW] kernel problems; cx23885 hangs

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: kex <1451009@xxxxxxxxxxxxxxxxxx>
Date: Sat, 02 May 2015 10:52:37 -0000
Reply-to: Bug 1451009 <1451009@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:


After a few hours, cx23885 card hangs (linux-image-generic drivers, firmware from the openelec site).  It zombifies vdr and then later prevents the system from shutting down RAID cleanly.

May  1 13:14:47 xpc kernel: [82651.948000] INFO: task systemd-udevd:414 blocked for more than 120 seconds.
May  1 13:14:47 xpc kernel: [82651.948003]       Tainted: G           OE  3.19.0-15-generic #15-Ubuntu
May  1 13:14:47 xpc kernel: [82651.948004] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May  1 13:14:47 xpc kernel: [82651.948005] systemd-udevd   D ffff8801b4667ac8     0   414      1 0x00000000
May  1 13:14:47 xpc kernel: [82651.948008]  ffff8801b4667ac8 ffff8800b26c44b0 0000000000014200 ffff8801b4667fd8
May  1 13:14:47 xpc kernel: [82651.948009]  0000000000014200 ffff8801b8278000 ffff8800b26c44b0 0000000000800060
May  1 13:14:47 xpc kernel: [82651.948011]  ffff8801b77289d8 ffff8801b77289dc ffff8800b26c44b0 00000000ffffffff
May  1 13:14:47 xpc kernel: [82651.948013] Call Trace:
May  1 13:14:47 xpc kernel: [82651.948019]  [<ffffffff817c4f19>] schedule_preempt_disabled+0x29/0x70
May  1 13:14:47 xpc kernel: [82651.948021]  [<ffffffff817c6dd5>] __mutex_lock_slowpath+0x95/0x100
May  1 13:14:47 xpc kernel: [82651.948023]  [<ffffffff817c6e63>] mutex_lock+0x23/0x40
May  1 13:14:47 xpc kernel: [82651.948026]  [<ffffffff8122d1d3>] __blkdev_get+0x63/0x490
May  1 13:14:47 xpc kernel: [82651.948028]  [<ffffffff8122d641>] blkdev_get+0x41/0x390
May  1 13:14:47 xpc kernel: [82651.948030]  [<ffffffff8122d9f0>] ? blkdev_get_by_dev+0x60/0x60
May  1 13:14:47 xpc kernel: [82651.948032]  [<ffffffff8122da4f>] blkdev_open+0x5f/0x90
May  1 13:14:47 xpc kernel: [82651.948035]  [<ffffffff811f0932>] do_dentry_open+0x1d2/0x330
May  1 13:14:47 xpc kernel: [82651.948036]  [<ffffffff811f0bf9>] vfs_open+0x49/0x50
May  1 13:14:47 xpc kernel: [82651.948039]  [<ffffffff812016c7>] do_last+0x227/0x12c0
May  1 13:14:47 xpc kernel: [82651.948042]  [<ffffffff81203d68>] path_openat+0x88/0x610
May  1 13:14:47 xpc kernel: [82651.948044]  [<ffffffff811a68fc>] ? tlb_finish_mmu+0x1c/0x50
May  1 13:14:47 xpc kernel: [82651.948046]  [<ffffffff8120550a>] do_filp_open+0x3a/0xb0
May  1 13:14:47 xpc kernel: [82651.948048]  [<ffffffff812122f7>] ? __alloc_fd+0xa7/0x130
May  1 13:14:47 xpc kernel: [82651.948050]  [<ffffffff811f254a>] do_sys_open+0x12a/0x280
May  1 13:14:47 xpc kernel: [82651.948052]  [<ffffffff811f26be>] SyS_open+0x1e/0x20
May  1 13:14:47 xpc kernel: [82651.948055]  [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b

and for the other frontend of my DVBSly T980C a couple of minutes later:

May  1 13:16:47 xpc kernel: [82771.907123] INFO: task systemd-udevd:414 blocked for more than 120 seconds.
May  1 13:16:47 xpc kernel: [82771.907126]       Tainted: G           OE  3.19.0-15-generic #15-Ubuntu
May  1 13:16:47 xpc kernel: [82771.907127] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May  1 13:16:47 xpc kernel: [82771.907128] systemd-udevd   D ffff8801b4667ac8     0   414      1 0x00000000
May  1 13:16:47 xpc kernel: [82771.907131]  ffff8801b4667ac8 ffff8800b26c44b0 0000000000014200 ffff8801b4667fd8
May  1 13:16:47 xpc kernel: [82771.907133]  0000000000014200 ffff8801b8278000 ffff8800b26c44b0 0000000000800060
May  1 13:16:47 xpc kernel: [82771.907134]  ffff8801b77289d8 ffff8801b77289dc ffff8800b26c44b0 00000000ffffffff
May  1 13:16:47 xpc kernel: [82771.907136] Call Trace:
May  1 13:16:47 xpc kernel: [82771.907142]  [<ffffffff817c4f19>] schedule_preempt_disabled+0x29/0x70
May  1 13:16:47 xpc kernel: [82771.907144]  [<ffffffff817c6dd5>] __mutex_lock_slowpath+0x95/0x100
May  1 13:16:47 xpc kernel: [82771.907146]  [<ffffffff817c6e63>] mutex_lock+0x23/0x40
May  1 13:16:47 xpc kernel: [82771.907149]  [<ffffffff8122d1d3>] __blkdev_get+0x63/0x490
May  1 13:16:47 xpc kernel: [82771.907151]  [<ffffffff8122d641>] blkdev_get+0x41/0x390
May  1 13:16:47 xpc kernel: [82771.907153]  [<ffffffff8122d9f0>] ? blkdev_get_by_dev+0x60/0x60
May  1 13:16:47 xpc kernel: [82771.907154]  [<ffffffff8122da4f>] blkdev_open+0x5f/0x90
May  1 13:16:47 xpc kernel: [82771.907158]  [<ffffffff811f0932>] do_dentry_open+0x1d2/0x330
May  1 13:16:47 xpc kernel: [82771.907159]  [<ffffffff811f0bf9>] vfs_open+0x49/0x50
May  1 13:16:47 xpc kernel: [82771.907162]  [<ffffffff812016c7>] do_last+0x227/0x12c0
May  1 13:16:47 xpc kernel: [82771.907164]  [<ffffffff81203d68>] path_openat+0x88/0x610
May  1 13:16:47 xpc kernel: [82771.907167]  [<ffffffff811a68fc>] ? tlb_finish_mmu+0x1c/0x50
May  1 13:16:47 xpc kernel: [82771.907169]  [<ffffffff8120550a>] do_filp_open+0x3a/0xb0
May  1 13:16:47 xpc kernel: [82771.907171]  [<ffffffff812122f7>] ? __alloc_fd+0xa7/0x130
May  1 13:16:47 xpc kernel: [82771.907172]  [<ffffffff811f254a>] do_sys_open+0x12a/0x280
May  1 13:16:47 xpc kernel: [82771.907174]  [<ffffffff811f26be>] SyS_open+0x1e/0x20
May  1 13:16:47 xpc kernel: [82771.907176]  [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b

lsb_release -rd
Description:	Ubuntu 15.04
Release:	15.04

kex@xpc:~$ apt-cache policy linux-image-extra-3.19.0-15-generic
linux-image-extra-3.19.0-15-generic:
  Asennettu: 3.19.0-15.15
  Ehdokas:   3.19.0-15.15
  Versiotaulukko:
 *** 3.19.0-15.15 0
        500 http://fi.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
        100 /var/lib/dpkg/status

kex@xpc:~$ apt-cache policy linux-image-generic
linux-image-generic:
  Asennettu: 3.19.0.15.14
  Ehdokas:   3.19.0.15.14
  Versiotaulukko:
 *** 3.19.0.15.14 0
        500 http://fi.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
        100 /var/lib/dpkg/status
kex@xpc:~$

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-generic 3.19.0.15.14
ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
Uname: Linux 3.19.0-15-generic x86_64
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  kex        2431 F.... pulseaudio
 /dev/snd/controlC0:  kex        2431 F.... pulseaudio
CurrentDesktop: Unity
Date: Sat May  2 13:42:04 2015
HibernationDevice: RESUME=UUID=36e8bbe2-fb57-4154-aeaf-f5a4f3d1b467
InstallationDate: Installed on 2012-12-22 (860 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
IwConfig:
 eth1      no wireless extensions.
 
 lo        no wireless extensions.
MachineType: ASUS All Series
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic root=UUID=a21f1300-e2a3-44c9-a667-86fc6184627b ro nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw
RelatedPackageVersions:
 linux-restricted-modules-3.19.0-15-generic N/A
 linux-backports-modules-3.19.0-15-generic  N/A
 linux-firmware                             1.143
RfKill:
 
SourcePackage: linux
UpgradeStatus: Upgraded to vivid on 2015-04-23 (8 days ago)
dmi.bios.date: 08/15/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1603
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: MAXIMUS VI EXTREME
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1603:bd08/15/2014:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnMAXIMUSVIEXTREME:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: All Series
dmi.product.version: System Version
dmi.sys.vendor: ASUS

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: amd64 apport-bug vivid

-- 
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https://bugs.launchpad.net/bugs/1451009

Title:
  kernel problems; cx23885 hangs

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  
  After a few hours, cx23885 card hangs (linux-image-generic drivers, firmware from the openelec site).  It zombifies vdr and then later prevents the system from shutting down RAID cleanly.

  May  1 13:14:47 xpc kernel: [82651.948000] INFO: task systemd-udevd:414 blocked for more than 120 seconds.
  May  1 13:14:47 xpc kernel: [82651.948003]       Tainted: G           OE  3.19.0-15-generic #15-Ubuntu
  May  1 13:14:47 xpc kernel: [82651.948004] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  May  1 13:14:47 xpc kernel: [82651.948005] systemd-udevd   D ffff8801b4667ac8     0   414      1 0x00000000
  May  1 13:14:47 xpc kernel: [82651.948008]  ffff8801b4667ac8 ffff8800b26c44b0 0000000000014200 ffff8801b4667fd8
  May  1 13:14:47 xpc kernel: [82651.948009]  0000000000014200 ffff8801b8278000 ffff8800b26c44b0 0000000000800060
  May  1 13:14:47 xpc kernel: [82651.948011]  ffff8801b77289d8 ffff8801b77289dc ffff8800b26c44b0 00000000ffffffff
  May  1 13:14:47 xpc kernel: [82651.948013] Call Trace:
  May  1 13:14:47 xpc kernel: [82651.948019]  [<ffffffff817c4f19>] schedule_preempt_disabled+0x29/0x70
  May  1 13:14:47 xpc kernel: [82651.948021]  [<ffffffff817c6dd5>] __mutex_lock_slowpath+0x95/0x100
  May  1 13:14:47 xpc kernel: [82651.948023]  [<ffffffff817c6e63>] mutex_lock+0x23/0x40
  May  1 13:14:47 xpc kernel: [82651.948026]  [<ffffffff8122d1d3>] __blkdev_get+0x63/0x490
  May  1 13:14:47 xpc kernel: [82651.948028]  [<ffffffff8122d641>] blkdev_get+0x41/0x390
  May  1 13:14:47 xpc kernel: [82651.948030]  [<ffffffff8122d9f0>] ? blkdev_get_by_dev+0x60/0x60
  May  1 13:14:47 xpc kernel: [82651.948032]  [<ffffffff8122da4f>] blkdev_open+0x5f/0x90
  May  1 13:14:47 xpc kernel: [82651.948035]  [<ffffffff811f0932>] do_dentry_open+0x1d2/0x330
  May  1 13:14:47 xpc kernel: [82651.948036]  [<ffffffff811f0bf9>] vfs_open+0x49/0x50
  May  1 13:14:47 xpc kernel: [82651.948039]  [<ffffffff812016c7>] do_last+0x227/0x12c0
  May  1 13:14:47 xpc kernel: [82651.948042]  [<ffffffff81203d68>] path_openat+0x88/0x610
  May  1 13:14:47 xpc kernel: [82651.948044]  [<ffffffff811a68fc>] ? tlb_finish_mmu+0x1c/0x50
  May  1 13:14:47 xpc kernel: [82651.948046]  [<ffffffff8120550a>] do_filp_open+0x3a/0xb0
  May  1 13:14:47 xpc kernel: [82651.948048]  [<ffffffff812122f7>] ? __alloc_fd+0xa7/0x130
  May  1 13:14:47 xpc kernel: [82651.948050]  [<ffffffff811f254a>] do_sys_open+0x12a/0x280
  May  1 13:14:47 xpc kernel: [82651.948052]  [<ffffffff811f26be>] SyS_open+0x1e/0x20
  May  1 13:14:47 xpc kernel: [82651.948055]  [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b

  and for the other frontend of my DVBSly T980C a couple of minutes
  later:

  May  1 13:16:47 xpc kernel: [82771.907123] INFO: task systemd-udevd:414 blocked for more than 120 seconds.
  May  1 13:16:47 xpc kernel: [82771.907126]       Tainted: G           OE  3.19.0-15-generic #15-Ubuntu
  May  1 13:16:47 xpc kernel: [82771.907127] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  May  1 13:16:47 xpc kernel: [82771.907128] systemd-udevd   D ffff8801b4667ac8     0   414      1 0x00000000
  May  1 13:16:47 xpc kernel: [82771.907131]  ffff8801b4667ac8 ffff8800b26c44b0 0000000000014200 ffff8801b4667fd8
  May  1 13:16:47 xpc kernel: [82771.907133]  0000000000014200 ffff8801b8278000 ffff8800b26c44b0 0000000000800060
  May  1 13:16:47 xpc kernel: [82771.907134]  ffff8801b77289d8 ffff8801b77289dc ffff8800b26c44b0 00000000ffffffff
  May  1 13:16:47 xpc kernel: [82771.907136] Call Trace:
  May  1 13:16:47 xpc kernel: [82771.907142]  [<ffffffff817c4f19>] schedule_preempt_disabled+0x29/0x70
  May  1 13:16:47 xpc kernel: [82771.907144]  [<ffffffff817c6dd5>] __mutex_lock_slowpath+0x95/0x100
  May  1 13:16:47 xpc kernel: [82771.907146]  [<ffffffff817c6e63>] mutex_lock+0x23/0x40
  May  1 13:16:47 xpc kernel: [82771.907149]  [<ffffffff8122d1d3>] __blkdev_get+0x63/0x490
  May  1 13:16:47 xpc kernel: [82771.907151]  [<ffffffff8122d641>] blkdev_get+0x41/0x390
  May  1 13:16:47 xpc kernel: [82771.907153]  [<ffffffff8122d9f0>] ? blkdev_get_by_dev+0x60/0x60
  May  1 13:16:47 xpc kernel: [82771.907154]  [<ffffffff8122da4f>] blkdev_open+0x5f/0x90
  May  1 13:16:47 xpc kernel: [82771.907158]  [<ffffffff811f0932>] do_dentry_open+0x1d2/0x330
  May  1 13:16:47 xpc kernel: [82771.907159]  [<ffffffff811f0bf9>] vfs_open+0x49/0x50
  May  1 13:16:47 xpc kernel: [82771.907162]  [<ffffffff812016c7>] do_last+0x227/0x12c0
  May  1 13:16:47 xpc kernel: [82771.907164]  [<ffffffff81203d68>] path_openat+0x88/0x610
  May  1 13:16:47 xpc kernel: [82771.907167]  [<ffffffff811a68fc>] ? tlb_finish_mmu+0x1c/0x50
  May  1 13:16:47 xpc kernel: [82771.907169]  [<ffffffff8120550a>] do_filp_open+0x3a/0xb0
  May  1 13:16:47 xpc kernel: [82771.907171]  [<ffffffff812122f7>] ? __alloc_fd+0xa7/0x130
  May  1 13:16:47 xpc kernel: [82771.907172]  [<ffffffff811f254a>] do_sys_open+0x12a/0x280
  May  1 13:16:47 xpc kernel: [82771.907174]  [<ffffffff811f26be>] SyS_open+0x1e/0x20
  May  1 13:16:47 xpc kernel: [82771.907176]  [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b

  lsb_release -rd
  Description:	Ubuntu 15.04
  Release:	15.04

  kex@xpc:~$ apt-cache policy linux-image-extra-3.19.0-15-generic
  linux-image-extra-3.19.0-15-generic:
    Asennettu: 3.19.0-15.15
    Ehdokas:   3.19.0-15.15
    Versiotaulukko:
   *** 3.19.0-15.15 0
          500 http://fi.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
          100 /var/lib/dpkg/status

  kex@xpc:~$ apt-cache policy linux-image-generic
  linux-image-generic:
    Asennettu: 3.19.0.15.14
    Ehdokas:   3.19.0.15.14
    Versiotaulukko:
   *** 3.19.0.15.14 0
          500 http://fi.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
          100 /var/lib/dpkg/status
  kex@xpc:~$

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-generic 3.19.0.15.14
  ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
  Uname: Linux 3.19.0-15-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  kex        2431 F.... pulseaudio
   /dev/snd/controlC0:  kex        2431 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Sat May  2 13:42:04 2015
  HibernationDevice: RESUME=UUID=36e8bbe2-fb57-4154-aeaf-f5a4f3d1b467
  InstallationDate: Installed on 2012-12-22 (860 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
  IwConfig:
   eth1      no wireless extensions.
   
   lo        no wireless extensions.
  MachineType: ASUS All Series
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic root=UUID=a21f1300-e2a3-44c9-a667-86fc6184627b ro nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-15-generic N/A
   linux-backports-modules-3.19.0-15-generic  N/A
   linux-firmware                             1.143
  RfKill:
   
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-04-23 (8 days ago)
  dmi.bios.date: 08/15/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1603
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: MAXIMUS VI EXTREME
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1603:bd08/15/2014:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnMAXIMUSVIEXTREME:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: All Series
  dmi.product.version: System Version
  dmi.sys.vendor: ASUS

To manage notifications about this bug go to:
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Follow ups

[Bug 1451009] Re: kernel problems; cx23885 hangs
From: Launchpad Bug Tracker, 2015-07-05
[Bug 1451009] Re: kernel problems; cx23885 hangs
From: Christopher M. Penalver, 2015-05-05
[Bug 1451009] Re: kernel problems; cx23885 hangs
From: kex, 2015-05-05
[Bug 1451009] Re: kernel problems; cx23885 hangs
From: Christopher M. Penalver, 2015-05-02
[Bug 1451009] Status changed to Confirmed
From: Brad Figg, 2015-05-02
[Bug 1451009] Re: kernel problems; cx23885 hangs
From: kex, 2015-05-02
[Bug 1451009] [NEW] kernel problems; cx23885 hangs
From: kex, 2015-05-02
References

[Bug 1451009] [NEW] kernel problems; cx23885 hangs
From: kex, 2015-05-02